-36.4% is the change from 478 to 304
Calculation steps:
[( 304 - 478 ) ÷ 478] x 100 = -36.4%
Formula
Percentage change = [(304 - 478) / 478] x 100
Subtract the new number by the original number
304 - 478 = -174
-174 ÷ 478 = -0.36401673640167365
-0.36401673640167365 x 100 = -36.4%